Photosynthesis in Higher Plants

The first acceptor of electrons from an excited chlorophyll molecule of photosystem II is

In the leaves of C₄ plants, malic acid formation during CO₂ fixation occurs in the cells of

Electrons from excited chlorophyll molecule of photosystem II are accepted first by:

The energy-releasing process in which the substrate is oxidised without an external electron acceptor is called

PGA as the first CO₂ fixation product was discovered in photosynthesis of:

In leaves of C₄ plants malic acid synthesis during CO₂ fixation occurs in

Which one of the following is not used for ex-situ plant conservation?

C₄ plants are more efficient in photosynthesis than C₃ plants due to:

A process that makes important difference between C3 and C4 plants is:

Importance of day length in flowering of plants was first shown in

Pigment-containing membranous extensions in some cyanobacteria are:

Of the total incident solar radiation the proportion of PAR is:

The wavelength of light absorbed by Pr form of phytochrome is

Cyclic photophosphorylation results in the formation of

Photoperiodism was first characterised in:

Oxygenic photosynthesis occurs in:

Bundle sheath cells

The overall goal of glycolysis, kerbs cycle and the electron transport system is the formation of

The c₄ plants are photosynthetically more efficient than C₃ plants because:

All enzymes of TCA cycle are located in the mitochondrial matrix except one which is located in inner mitochondrial membranes in eukaryotes and in cytosol in prokaryotes. This enzyme is

The correct sequence of cell organelles during photorespiration is:

Who first demonstrated that light absorption by chloroplast releases oxygen?

Who discovered that CO₂ is taken in and O₂ is released by green plants?

Which plants exhibits Kranz anatomy?

Which pigment of the plant takes part in light reaction of photosynthesis?

Which part of leaf is meant for photosynthesis and gaseous exchange?

Which of the following with respect to early experiments of photosynthesis is wrongly matched?

Which of the following organism does not evolve oxygen in photosynthesis?

Which of the following is true for photosynthesis?

Which of the following is the first compound that accepts carbon dioxide during dark reaction of photosynthesis?

Which of the following conducts sugar to different organs in plants?

Which of the following conditions are favourable for cyclic photophosphorylation?

Which factor is not under limiting normal conditions for photosynthesis?

Which elements are essential for the photophosphorylation?

Where does the light reaction of photosynthesis occurs?

Transport of C₄ acid from mesophyll cells to the bundle sheath cell takes place through

Translocation of sucrose in plant is done by

Translocation of carbohydrates occur as

The seat of dark reaction of photosynthesis is

The requirement of assimilatory power to fix 6 molecules of CO₂ is

The rate of photosynthesis is higher in

The process of photosynthesis takes place in

The process of photorespiration occurs in

The photosynthesis is a process in which

The organelles involved with photorespiration are

The loss of water in C₄ plants copared to C₃ plants for the same amount of CO₂ fixed is

The law of limiting factor, in photosynthesis, was given by

The idea of two pigment systems in light reaction of photosynthesis was given by

The formula of chlorophyll-a is

The form of pigment which promotes germination is

The fixation and reduction of CO₂ occur in presence of

The first step of photosynthesis is

The first step in dark reaction of photosynthesis is

The first stable product of photosynthesis in C₄ plants is

The first stable compound in Hatch Slack pathway is

The first stable compound formed during C₃ cycle is

The First reaction in photorespiration is

The first action spectrum of photosynthesis which was described by Engelmann was related

The first acceptor of carbondioxide in C₄ plants is

The factor which is not limiting in normal conditions for photosynthesis is

The enzymes ribulose biphosphate carboxylase-oxygenase and phosphoenol pyruvate carboxylase are activated by

The electron lost by P₆₈₀ in the light reaction of photosynthesis is finally gained by

The chemical structure of chlorophyll a varies from chlorophyll b due to difference between

Substrate for photorespiration is

Solarisation is the

Role of peroxisomes in photorespiration is

Reduction of NADP takes place in

Quantasomes are found in

PS-I and PS-II was discovered by

Photophosphorylation is

Photosynthetically least efficient radiation is

Photosynthetic pigments in chloroplast are embedded in the membrane of

Photorespiration takes place only in

Photorespiration takes place in

Photorespiration could easily be detected in

Photophosphorylation is

PEP is the CO₂ receptor in which plants?

Oxygen which is liberated during photosynthesis, comes from

Oxaloacetic acid changes to the malic acid by the action of enzyme

One molecule of NADH₂ is equivalent to how many ATP molecules?

O₂ evolution is directly associated with:

Number of chlorophyll arranged per reaction centre in the light harvesting complex are

Number of carboxylation occur in one Calvin cycle is

Nucleus/core of the chlorophyll contains

Nine-tenth of all photosynthesis in the world (85-90%) is carried out by

Most abundant protein in the plant kingdom is

Moll’s half leaf experiment proves that during photosynthesis

Melvin Calvin worked on

Maximum photosynthesis activity takes place in

Light reaction in photosynthesis occurs in

In the overall process of photosynthesis, the number of CO₂, water, sugar and O₂ molecules utilizing and produced is

In purple and green bacteria, oxygen is not evolved during photosynthesis because hydrogen donor is

In photosystem, antennae comprises of all pigments except

In photosynthesis, splitting of water and release of oxygen occurs during

In photosynthesis, oxygen comes from

In photosynthesis energy from light reaction to dark reaction is transferred in the form of

In photosynthesis

In mesophyll of C₄ plants cells which of the following cycle takes place?

In maize, PEP -carboxylation reaction takes place in

In higher plants, the shape of the chloroplast is

In C₄- plants, the carbon dioxide fixation occurs in

In C₄ plants, the bundle sheath cells

In bacterial photosynthesis, photosystem involved is/are

In an experiment demonstrating the evolution of oxygen in Hydrilla. Sodium bicarbonate is added to water in the experimental setup. What would happen if all other conditions are favaurable?

Identify the anabolic process from the following

HSK pathway is also called as

How many pyrrole rings are there in porphyrin?

How many NADPH₂ and ATP are required for the production of one molecule of glucose in Calvin cycle?

How is the movement of electrons in ETC in light reaction?

H₂ donor during photosynthesis is

Glycolate accumulate in chloroplasts when there is

Food in plants is transported mainly as

First stable product of dark reaction in C₃ plants is

Excitation of chlorophyll due to light is a

Emerson effect is associated with

Electro-osmotic theory for translocation of solutes was proposed by

During the operation of non-cyclic photophosphorylation, the immediate source of electron to P₇₀₀ is

During the course of photosynthesis in plant

During dark reaction of photosynthesis, which of the following takes place?

During Calvin cycle the total number of CO₂, ATP and NADPH molecules utilized and glucose, ADP and NADP molecules generated is

Dark reaction occurs

CO₂ fixation in bundle sheath cells occurs in